UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlshOb+DTRmLzsk8C7Hx0onh93DeTz6/Zet0H6rFj8Y=' 
WHERE 
  key_id = '51a6f570a57bb7d6ec628bed86179a973ee9cf1693a3ada992e3c0148dbb1b41' 
  AND (
    token = 'OlshOb+DTRmLzsk8C7Hx0onh93DeTz6/Zet0H6rFj8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )